ethyl 3-chloro-2-cyano-3-phenylprop-2-enoate

2-氰基-4-氧代戊酸乙酯

N-(2-氯苯基)-2-氰基乙酰胺

2,3-dimethylhexanedioic acid

ethyl 2-cyano-2-[(4-methoxyphenyl)hydrazinylidene]acetate